Home / 943,147.29-1,410,375.21-700,446.66

Finding the Fourth Proportional to 943,147.29, 1,410,375.21 and 700,446.66

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Solution

The fourth proportional to 943,147.29, 1,410,375.21 and 700,446.66 is: 1,047,442.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,147.29 : 1,410,375.21 = 700,446.66 : x
  2. Step 2: Convert to fraction form
    943,147.29/1,410,375.21 = 700,446.66/x
  3. Step 3: Cross multiply
    943,147.29x = 1,410,375.21 × 700,446.66
  4. Step 4: Simplify right side
    943,147.29x = 987,892,605,191.30
  5. Step 5: Solve for x
    x = 987,892,605,191.30/943,147.29
  6. Step 6: Final answer
    x = 1,047,442.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.